aerodromeLoader.h

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/*******************************************************************************
** Copyright (c) 2023 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/

#pragma once


#include <features/featuresDefines.h>
#include <features/feature.h>
#include <features/featureGeometry.h>
#include <matrix/geodeticCoord.h>
#include <unordered_map>
#include <vrfutil/RTree.h>
#include <geometry/extent.h>

namespace osgEarth
{
   class MapNode;
}

namespace MAKVRinTerra
{
   class DtFeatureDatabase;

   class DT_DLL_features DtAerodromeLoader
   {
   public:
      DtAerodromeLoader();
      virtual ~DtAerodromeLoader();

      virtual bool loadAerodromes(const std::string& earthFile, MAKVRinTerra::DtFeatureDatabase& featureDatabase);
      virtual bool loadAerodromes(osgEarth::MapNode*, MAKVRinTerra::DtFeatureDatabase& featureDatabase, const std::string& strFilename);

      virtual bool cacheAerodromes(MAKVRinTerra::DtFeatureDatabase& featureDatabase, int& errorCode);

      typedef struct _RunwayData
      {
         std::string name() const { return runway1 + "/" + runway2; }
         std::string airportCode;
         std::string runway1;
         std::string runway2;
         double length = 0.;
         double heading1 = 0.;
         double heading2 = 0.;
         std::vector<DtVector> runwayPoints;
         std::vector<DtPoint> runwayCorners;
      } RunwayData;

      typedef struct _AerodromeDataBoundary
      {
         std::string airportCode;
         std::vector< DtPoint > airportBoundary;
         DtExtent airportBoundaryBoundingBox;
      } AerodromeDataBoundary;


      typedef struct _AerodromeData
      {
         long long type = 0;
         std::string airportCode;
         std::string airportName;
         DtGeodeticCoord aerodromeLocation;
         std::shared_ptr<AerodromeDataBoundary>  aerodromeDataBoundary;
         std::vector< std::shared_ptr<RunwayData> > runways;
         DtFeatureGeometry::Point aerodromePointOrigin;
      } AerodromeData;

      virtual AerodromeData aerodrome(const std::string& airportCode) const;
      virtual std::vector<AerodromeData> aerodromesWithinRange(const DtVector& location, double range) const;
      virtual void addRunwayData(const RunwayData& runwayData);
      virtual void addAerodrome(const AerodromeData& aerodromeData);
      virtual void addAerodromeBoundary(const AerodromeDataBoundary& aerodromeDataBoundary);
      
      virtual DtGeodeticCoord aerodromeLocation(const std::string& airportCode) const;
      virtual bool hasAerodrome(const std::string& airportCode) const;
      virtual double altitudeOfAerodrome(const std::string& airportCode) const;

      const std::set<std::pair<std::string, std::string>>& getAirportandIcaoNames() const
      {
         return myAirportAndIcaoNames;
      }

      bool hasAerodromes() const
      {
         return (myAerodromes.size() != 0);
      }

      virtual void clear();

      virtual std::vector<AerodromeData> aerodromesInArea(const std::vector<DtVector>&) const;

      virtual std::vector<MAKVRinTerra::DtAerodromeLoader::AerodromeData> aerodromesAtLocation(const DtVector& location) const;

      virtual std::vector<MAKVRinTerra::DtAerodromeLoader::RunwayData> runwayAtLocation(const DtVector& location) const;

   protected:
      virtual void visitAirportFeature(const MAKVRinTerra::DtFeature& feature);
      virtual void visitAirportBoundaryFeature(const MAKVRinTerra::DtFeature& feature);
      virtual void visitRunwayFeature(const MAKVRinTerra::DtFeature& feature);

   protected:
      typedef std::unordered_map<std::string, AerodromeData> AerodromesType;
      AerodromesType myAerodromes;
      std::set<std::pair<std::string, std::string>> myAirportAndIcaoNames;

      typedef makVrf::RTree<std::shared_ptr<RunwayData>, double, 3> runwayTreeType;
      runwayTreeType myrunwayTree;

      typedef makVrf::RTree<std::shared_ptr<AerodromeDataBoundary>, double, 3> aerodromeBoundaryTreeType;
      aerodromeBoundaryTreeType myaerodromeBoundaryTree;
   };
}